CN102724795A - Method and device applied to various lamps and capable of indicating switch position - Google Patents
Method and device applied to various lamps and capable of indicating switch position Download PDFInfo
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- CN102724795A CN102724795A CN2012101852461A CN201210185246A CN102724795A CN 102724795 A CN102724795 A CN 102724795A CN 2012101852461 A CN2012101852461 A CN 2012101852461A CN 201210185246 A CN201210185246 A CN 201210185246A CN 102724795 A CN102724795 A CN 102724795A
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Abstract
The invention discloses a method and a device applied to various lamps and capable of indicating a switch position. The device comprises two connecting terminals and a voltage detection and switch control circuit, wherein the two connecting terminals can be connected to the two ends of an illuminating lamp in parallel; a current bypass is arranged between the two connecting terminals; a controllable switch is connected in series in the current bypass; the voltage detection and switch control circuit comprises a control signal output end connected to a control end of the controllable switch, detects the voltage of the two connecting terminals, i.e. the two ends of the illuminating lamp, and controls the on and off of the controllable switch according to a detection result, so that when the illuminating lamp is turned off, a light-emitting diode used for indicating the switch position illuminates through the conduction of the current bypass. The device can be arranged in a stair illuminating system, any lamp can be replaced on the current lamp base without changing the arrangement of the current stair illumination wiring and time-delay switch, and normal illumination and indicating functions can be realized.
Description
Technical field
The present invention relates to lighting technical field, particularly a kind of can be used in the lighting environment such as staircase is suitable for all kinds of light fixtures and can realizes the method and the device of position of the switch indication.
Background technology
Existing staircase illumination touch or the button delay switchs of adopting add the two-wire system lighting system of incandescent lamp as lighting more.In order to indicate the position that touches delay switch at night; In touching delay switch, be provided with light-emitting diode; This just require delay switch do not press promptly break off in, form several milliamperes current circuit through the illuminating lamp prodigiosin, make led lighting in the delay switch; Realize purpose of indicating, and lighting itself is not luminous simultaneously.Incandescent lamp can satisfy above-mentioned requirements, so up to the present, the staircase of every employing touch or button delay switch, what lighting was necessarily joined is incandescent lamp.
But incandescent lamp is because life-span and luminous efficiency are lower than the reason of electricity-saving lamp and LED lamp, and Europe stops to produce already, and China also requires it to withdraw from the market in 2012.For the illumination of the staircase after solving incandescent lamp and withdrawing from the market, realize energy-saving illumination simultaneously, just need to make that staircase all still can be realized normal illumination and position of the switch deixis, so the present invention arises at the historic moment when using all kinds of light fixture.
Summary of the invention
The purpose of this invention is to provide a kind of method and device that is suitable for all kinds of light fixtures and can realizes position of the switch indication; Utilize the device of the inventive method can directly be installed in the existing stair illuminator; Under the situation that does not change the setting of existing stair lighting wiring and delay switch; Behind any kind of light fixture that changes the outfit on the existing lamp holder, can both realize normal illumination and deixis.
To achieve these goals; The technical scheme that the present invention takes is: a kind of method that is suitable for all kinds of light fixtures and can realizes position of the switch indication; Be applied to be provided with light-emitting diode and realize that method of the present invention may further comprise the steps in the lighting environment of position of the switch indication:
1). two splicing ears that can be connected on the lighting two ends are set;
2). between two splicing ears, current bypass is set, makes when lighting is in closed condition, the light-emitting diode that is used for position of the switch indication utilizes the current bypass conducting luminous;
3). in current bypass, be connected in series gate-controlled switch, gate-controlled switch closed or break off can make current bypass conducting or disconnection;
4). design voltage detects and ON-OFF control circuit, and it can be detected between two splicing ears is the voltage at lighting two ends, and outputs control signals to the gate-controlled switch in the current bypass according to the voltage detecting result, the closed or disconnection of control gate-controlled switch.
Device based on said method comprises two splicing ears that can be connected on the lighting two ends, is provided with current bypass and voltage detecting and ON-OFF control circuit between two splicing ears; Be serially connected with gate-controlled switch in the current bypass; Voltage detecting comprises the control signal output ends that is connected the gate-controlled switch control end with ON-OFF control circuit; Voltage detecting and ON-OFF control circuit detect two voltages that splicing ear is the lighting two ends, and control the closed or disconnection of gate-controlled switch according to testing result.
The function of gate-controlled switch and voltage detecting and ON-OFF control circuit among the present invention, available circuit technology all capable of using realizes that circuit implementation provided by the invention is following:
The operating voltage condition of light-emitting diode when closing in order to satisfy lighting; Voltage detecting of the present invention and ON-OFF control circuit also comprise rectifier bridge; The ac input end of rectifier bridge connects two splicing ears, and current bypass is connected between the dc output end of rectifier bridge.The conducting of current bypass can realize through the serial connection bypass resistance.
Further, voltage detecting and ON-OFF control circuit also comprise the voltage detecting branch road and control output branch road that is connected between the rectifier bridge dc output end; Be serially connected with first divider resistance and second divider resistance in the voltage detecting branch road; Be serially connected with the bypass resistance and second gate-controlled switch in the control output branch road, the control end of second gate-controlled switch is connected between first divider resistance and second divider resistance; The control signal output ends of voltage detecting and ON-OFF control circuit is in control output branch road between second gate-controlled switch and the bypass resistance.
Further, the gate-controlled switch in the current bypass of the present invention is all triode, the equal ground connection of the emitting stage of triode with second gate-controlled switch that control is exported in the branch road; Bypass resistance connects the collector electrode of second gate-controlled switch in the control output branch road, and the base stage of second gate-controlled switch is the control end of second gate-controlled switch; The base stage of gate-controlled switch connects the control signal output ends of control output branch road in the current bypass.Concrete, the conducting of second gate-controlled switch or close current potential decision by first divider resistance and the second divider resistance tie point, the conducting of gate-controlled switch or close by the current potential on second gate-controlled switch and the bypass resistance tie point determines in the current bypass.
Current bypass of the present invention can be when lighting be closed; For being used to indicate the Light-Emitting Diode of the position of the switch that current circuit is provided; Therefore the lighting among the present invention is not restricted; Can be existing any kind of lighting, be a kind of in incandescent lamp, LED lamp, the electricity-saving lamp like lighting.
Beneficial effect of the present invention is: can be under the situation that does not change the setting of existing stair lighting wiring and delay switch; Be connected on the existing lighting lamp holder; When touch or delay switch is not pressed or the situation of breaking off under; The Light-Emitting Diode that device of the present invention can be in delay switch and the indicating module provides current circuit, and it can be lighted when lighting is not luminous, realizes the function of indication.And, still can realize normal illumination and deixis no matter change the outfit any kind of light fixture on the existing lamp holder.
Description of drawings
Shown in Figure 1 is theory diagram of the present invention;
Shown in Figure 2 is a kind of specific embodiment circuit theory diagrams of apparatus of the present invention.
Embodiment
For making content of the present invention more obviously understandable, do to further describe below in conjunction with accompanying drawing and embodiment.
The method that is suitable for all kinds of light fixtures and can realizes position of the switch indication of the present invention is applied to be provided with light-emitting diode and realizes that method may further comprise the steps in the lighting environment of position of the switch indication:
1). two splicing ears that can be connected on the lighting two ends are set;
2). between two splicing ears, current bypass is set, makes when lighting is in closed condition, the light-emitting diode that is used for position of the switch indication utilizes the current bypass conducting luminous;
3). in current bypass, be connected in series gate-controlled switch, gate-controlled switch closed or break off can make current bypass conducting or disconnection;
4). design voltage detects and ON-OFF control circuit, and it can be detected between two splicing ears is the voltage at lighting two ends, and outputs control signals to the gate-controlled switch in the current bypass according to the voltage detecting result, the closed or disconnection of control gate-controlled switch.
As shown in Figure 1; The deixis of the position of the switch when generally being provided with Light-Emitting Diode in the existing delay switch module 1 and realizing that lighting does not work; Lighting is connected between the live wire N and zero line L of ac power input end, and delay switch module 1 is connected on the live wire L between ac power input end and the lighting.
Combine Fig. 1 once more, the operation principle of apparatus of the present invention is: when the K1 in touching delay switch module 1 did not press, because the lighting voltage is low, itself was in off position lighting; Electric current forms the loop from N-D1-R1-R-K-L, makes the light-emitting diode D1 in the delay switch luminous;
When touching delay switch K1 and press, the voltage at lighting two ends rises, and when rising reached the threshold values that K opens, K broke off, and electric current is from N-lighting-L shaped one-tenth loop, and lighting is luminous, realizes the illumination of staircase;
When the delay switch delay time then, K1 breaks off, the voltage at lighting two ends descends; When reaching the closed threshold values of K, K is closed once more, constitutes current circuit; Be that electric current forms the loop from N-D1-R1-R-K-L, make the light-emitting diode D1 in the delay switch module 1 luminous.The lighting voltage is low, is in off position.
The threshold values of gate-controlled switch K closed and disconnected depends on the form of voltage detecting and ON-OFF control circuit among the present invention.The function of gate-controlled switch and voltage detecting and ON-OFF control circuit, available circuit technology all capable of using realizes that circuit implementation provided by the invention is as shown in Figure 2:
The operating voltage condition of light-emitting diode when closing in order to satisfy lighting; Voltage detecting of the present invention and ON-OFF control circuit also comprise rectifier bridge BD1; The ac input end of rectifier bridge BD1 connects two splicing ear PortA and PortB, and current bypass is connected between the dc output end of rectifier bridge BD1.The conducting of current bypass realizes that through serial connection bypass resistance R3 rectifier bridge BD1 is a prior art.
Voltage detecting and ON-OFF control circuit also comprise the voltage detecting branch road and control output branch road that is connected between the rectifier bridge dc output end; Be serially connected with the first divider resistance R4 and the second divider resistance R5 in the voltage detecting branch road; Be serially connected with the bypass resistance R2 and the second gate-controlled switch Q1 in the control output branch road; Gate-controlled switch Q2 in the current bypass and the second gate-controlled switch Q1 that control is exported in the branch road are all triode, the equal ground connection of the emitting stage of triode; Bypass resistance R2 connects the collector electrode of the second gate-controlled switch Q1, and the base stage of the second gate-controlled switch Q1 is that control end is connected between the first divider resistance R4 and the second divider resistance R5 other end ground connection of the second divider resistance R5; The control signal output ends of voltage detecting and ON-OFF control circuit is between the second gate-controlled switch Q1 and bypass resistance R2; Control signal output ends connects the base stage of gate-controlled switch Q2 in the current bypass.Concrete, the conducting of second gate-controlled switch or close current potential decision by the first divider resistance R4 and the second divider resistance R5 tie point, the conducting of gate-controlled switch Q2 or close by the current potential on the second gate-controlled switch Q1 and the bypass resistance R2 tie point determines in the current bypass
Operation principle in conjunction with Fig. 2 present embodiment is: PortA and PortB are attempted by the two ends of lighting, the resistance of R2 to R5 suitably is set, make and break off as delay switch K1; When lighting was in closed condition, the voltage of getting on BD1 rectifier bridge 1 pin and the 4 pin two ends was 5V, and the voltage of R3 and R4 junction is below the 0.5V; The second gate-controlled switch Q1 turn-offs; The gate-controlled switch Q2 conducting of current bypass, electric current is through behind the delay switch K1, and PortA-BD1-R3-Q2-BD1-PortB flows through; Constitute the loop, make the indicator light D1 in the delay switch module 1 luminous;
When delay switch K1 connected, PortA, PortB voltage raise, and the voltage at R4 and R5 tie point place also raises, when this magnitude of voltage is elevated to the required base voltage value of triode conducting, and the Q1 conducting, electric current one tunnel flows through lighting, makes it luminous; Another road is through PortA-BD1-R2-Q1-BD1-PortB.
After delay switch K1 delay time arrived, delay switch K1 broke off, and the voltage at PortA, PortB two ends descends; When dropping to certain value; The Q1 base voltage can not reach the conducting requirement and promptly turn-off, and Q2 opens again, the electric current PortA-BD1-R3-Q2-BD1-PortB that flows through; Constitute the loop, make the indicator light D1 in the delay switch luminous.Gate-controlled switch Q1, Q2 also can adopt other existing gate-controlled switch class device to realize among the present invention, and the function of voltage detecting and ON-OFF control circuit available circuit technology also capable of using realizes with other circuit form.
Current bypass of the present invention can be when lighting be closed; For being used to indicate the Light-Emitting Diode of the position of the switch that current circuit is provided; Therefore the lighting among the present invention is not restricted; Can be existing any kind of lighting, be a kind of in incandescent lamp, LED lamp, the electricity-saving lamp like lighting.
The case of practical implementation described in the present invention is merely preferable case study on implementation of the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should be as technological category of the present invention.
Claims (5)
1. a method that is suitable for all kinds of light fixtures and can realizes position of the switch indication is applied to be provided with light-emitting diode and realizes it is characterized in that in the lighting environment of position of the switch indication, may further comprise the steps:
1). two splicing ears that can be connected on the lighting two ends are set;
2). between two splicing ears, current bypass is set, makes when lighting is in closed condition, the light-emitting diode that is used for position of the switch indication utilizes the current bypass conducting luminous;
3). in current bypass, be connected in series gate-controlled switch, gate-controlled switch closed or break off can make current bypass conducting or disconnection;
4). design voltage detects and ON-OFF control circuit, and it can be detected between two splicing ears is the voltage at lighting two ends, and outputs control signals to the gate-controlled switch in the current bypass according to the voltage detecting result, the closed or disconnection of control gate-controlled switch.
2. based on the device of the said method of claim 1, it is characterized in that, comprise two splicing ears that can be connected on the lighting two ends, be provided with current bypass and voltage detecting and ON-OFF control circuit between two splicing ears; Be serially connected with gate-controlled switch in the current bypass; Voltage detecting comprises the control signal output ends that is connected the gate-controlled switch control end with ON-OFF control circuit; Voltage detecting and ON-OFF control circuit detect two voltages that splicing ear is the lighting two ends, and control the closed or disconnection of gate-controlled switch according to testing result.
3. device according to claim 2 is characterized in that voltage detecting and ON-OFF control circuit also comprise rectifier bridge, and the ac input end of rectifier bridge connects two splicing ears, and current bypass is connected between the dc output end of rectifier bridge.
4. device according to claim 3 is characterized in that, voltage detecting and ON-OFF control circuit also comprise the voltage detecting branch road and control output branch road that is connected between the rectifier bridge dc output end; Be serially connected with first divider resistance and second divider resistance in the voltage detecting branch road; Be serially connected with the bypass resistance and second gate-controlled switch in the control output branch road, the control end of second gate-controlled switch is connected between first divider resistance and second divider resistance; The control signal output ends of voltage detecting and ON-OFF control circuit is in control output branch road between second gate-controlled switch and the bypass resistance.
5. device according to claim 4 is characterized in that, the gate-controlled switch in the current bypass is all triode, the equal ground connection of the emitting stage of triode with second gate-controlled switch that control is exported in the branch road; Bypass resistance connects the collector electrode of second gate-controlled switch in the control output branch road, and the base stage of second gate-controlled switch is the control end of second gate-controlled switch; The base stage of gate-controlled switch connects the control signal output ends of control output branch road in the current bypass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185246.1A CN102724795B (en) | 2012-06-07 | 2012-06-07 | Device applied to various lamps and capable of indicating switch position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185246.1A CN102724795B (en) | 2012-06-07 | 2012-06-07 | Device applied to various lamps and capable of indicating switch position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102724795A true CN102724795A (en) | 2012-10-10 |
| CN102724795B CN102724795B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210185246.1A Expired - Fee Related CN102724795B (en) | 2012-06-07 | 2012-06-07 | Device applied to various lamps and capable of indicating switch position |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559067Y (en) * | 2002-04-23 | 2003-07-02 | 罗礼垣 | LED indicating lamp |
| CN2891242Y (en) * | 2006-05-19 | 2007-04-18 | 黄蕴萍 | Multi-functional light switch with LED back-light function |
| CN101022000A (en) * | 2006-02-13 | 2007-08-22 | 三星电子株式会社 | LED driving apparatus |
| CN201440389U (en) * | 2009-04-21 | 2010-04-21 | 东莞大朗金准电器厂 | AC power supply line switch |
| CN202713702U (en) * | 2012-06-07 | 2013-01-30 | 南京普天大唐信息电子有限公司 | Controlling means applicable to various light fixtures and capable of indicating switch position |
-
2012
- 2012-06-07 CN CN201210185246.1A patent/CN102724795B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559067Y (en) * | 2002-04-23 | 2003-07-02 | 罗礼垣 | LED indicating lamp |
| CN101022000A (en) * | 2006-02-13 | 2007-08-22 | 三星电子株式会社 | LED driving apparatus |
| CN2891242Y (en) * | 2006-05-19 | 2007-04-18 | 黄蕴萍 | Multi-functional light switch with LED back-light function |
| CN201440389U (en) * | 2009-04-21 | 2010-04-21 | 东莞大朗金准电器厂 | AC power supply line switch |
| CN202713702U (en) * | 2012-06-07 | 2013-01-30 | 南京普天大唐信息电子有限公司 | Controlling means applicable to various light fixtures and capable of indicating switch position |
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| Publication number | Publication date |
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| CN102724795B (en) | 2015-05-20 |
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Granted publication date: 20150520 Termination date: 20190607 |